Air and Fuel› Intake Manifolds and Components

BBK 52mm

Twin 52mm Throttle Body for 5.7L LT1

$419.99

SKU: 1543-R

In Stock
In Stock
Ships by Jul 30
Free Shipping
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The BBK Twin 52mm Throttle Body is a performance upgrade designed to enhance throttle response and engine airflow for the 5.7L LT1 platform. It increases horsepower and torque by improving air intake efficiency, leading to noticeable gains in acceleration and overall engine performance. It features die-stamped throttle linkages, double-sealed bearings, and o-ringed throttle shafts for reliable operation.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandBBK 52mm
Part Number1543-R
CategoryAir and Fuel

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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